examples package: Invoking Gloop in Groovy and Groovy in Gloop

There are three primary types of services in TORO Integrate: Gloop,
Groovy, and Flux; and all three can be used in conjunction with each other. The
examples package shows how you can use Gloop and Groovy together. In particular, how to call
Groovy services in Gloop services and vice versa.